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  <title>Set the iterator position</title>
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  <div id="layout-content"><div id="imagick.setiteratorindex" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Imagick::setIteratorIndex</h1>
  <p class="verinfo">(PECL imagick 2, PECL imagick 3)</p><p class="refpurpose"><span class="refname">Imagick::setIteratorIndex</span> &mdash; <span class="dc-title">Set the iterator position</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-imagick.setiteratorindex-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Imagick::setIteratorIndex</strong></span>(<span class="methodparam"><span class="type">int</span> <code class="parameter">$index</code></span>): <span class="type">bool</span></div>


  <p class="para rdfs-comment">
  Set the iterator to the position in the image list specified with the index parameter.
  此方法在Imagick基于ImageMagick 6.2.9以上版本编译时可用。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-imagick.setiteratorindex-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt>
<code class="parameter">index</code></dt>

     <dd>

      <p class="para">
       The position to set the iterator to
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-imagick.setiteratorindex-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>true</code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-imagick.setiteratorindex-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-2869">
    <p><strong>示例 #1 Using <span class="function"><strong>Imagick::setIteratorIndex()</strong></span>:</strong></p>
    <div class="example-contents"><p>
     Create images, set and get the iterator index
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$im&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Imagick</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">newImage</span><span style="color: #007700">(</span><span style="color: #0000BB">100</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">100</span><span style="color: #007700">,&nbsp;new&nbsp;</span><span style="color: #0000BB">ImagickPixel</span><span style="color: #007700">(</span><span style="color: #DD0000">"red"</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">newImage</span><span style="color: #007700">(</span><span style="color: #0000BB">100</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">100</span><span style="color: #007700">,&nbsp;new&nbsp;</span><span style="color: #0000BB">ImagickPixel</span><span style="color: #007700">(</span><span style="color: #DD0000">"green"</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">newImage</span><span style="color: #007700">(</span><span style="color: #0000BB">100</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">100</span><span style="color: #007700">,&nbsp;new&nbsp;</span><span style="color: #0000BB">ImagickPixel</span><span style="color: #007700">(</span><span style="color: #DD0000">"blue"</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setIteratorIndex</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />echo&nbsp;</span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getIteratorIndex</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-imagick.setiteratorindex-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="imagick.getiteratorindex.html" class="function" rel="rdfs-seeAlso">Imagick::getIteratorIndex()</a> - Gets the index of the current active image</span></li>
    <li class="member"><span class="function"><a href="imagick.getimageindex.html" class="function" rel="rdfs-seeAlso">Imagick::getImageIndex()</a> - Gets the index of the current active image</span></li>
    <li class="member"><span class="function"><a href="imagick.setimageindex.html" class="function" rel="rdfs-seeAlso">Imagick::setImageIndex()</a> - Set the iterator position</span></li>
   </ul>
  </p>
 </div>


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